TDA5211 Datasheet, PDF (42/52 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

TDA 5211
preliminary
Reference
5.1.4 AC/DC Characteristics at T_AMB = -40 to 105°C
Currents flowing into the device are denoted as positive currents and vice
versa.
Table 5-4 AC/DC Characteristics with T_AMB= -40°C ... + 105°C, V_VCC = 4.5 ... 5.5 V
Parameter
Symbol
Limit Values
Unit Test Conditions
min
typ
max
L Item
Supply
Supply Current
1 Supply current,
standby mode
I_{S PDWN}
2 Supply current, device
I_SF
3.9
operating in FSK mode
3 Supply current, device
I_SA
3.2
operating in ASK mode
Signal 3VOUT (PIN 24)
1 Output voltage
2 Current out
Signal THRES (PIN 23)
1 Input Voltage range
2 LNA low gain mode
3 LNA high gain mode
4 Current in
Signal TAGC (PIN 4)
1 Current out,
LNA low gain state
2 Current in, LNA high
gain state
V_3VOUT
2.9
I_3VOUT
-3
V_THRES
0
V_THRES
0
V_THRES
3
I_{THRES_in}
I_{TAGC_out}
-1
V_{TAGC_in}
0.5
50
400
nA
Pin 27 (PDWN)
open or tied to 0 V
5.7
7.5
mA Pin 11 (FSEL) tied
to GND, Pin 15
(MSEL) tied to GND
5
6.8
mA
Pin 11 (FSEL)
open, Pin 15
(MSEL) open
3.1
3.3
V 3VOUT Pin open
-5
-10
µA see Section 4.1
V_S-1V
0.3
V see Section 4.1
V
V_S
V or shorted to Pin 24
5
nA
-4.2
-8
µA RSSI > V_THRES
1.5
5
µA RSSI < V_THRES
MIXER
1 Conversion Voltage
G_MIX
+19
dB
Gain f_RF = 315 MHz
LIMITER
Signal Input LIM/X (PINS 17/18)
1 RSSI dynamic range
DR_RSSI
60
2 RSSI Level at Data Fil- RSSI_low
0.3
ter Output SLP,
RF_IN= -103dBm
3 RSSI Level at Data Fil- RSSI_high
1.8
ter Output SLP,
RF_IN= -30dBm
80
dB
1
V LNA in high gain
mode
3
V LNA in high gain
mode
Wireless Components
5-9
Specification, May 2001